Evidence map›Paper›PMID 35740892›Full record

ArticleBiomolecules2022

Gut Steroids and Microbiota: Effect of Gonadectomy and Sex.

Silvia Diviccaro, Jamie A FitzGerald, Lucia Cioffi, Eva Falvo, Fiona Crispie, Paul D Cotter, Siobhain M O'Mahony, Silvia Giatti, Donatella Caruso, Roberto Cosimo Melcangi

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 22 citations in OpenAlex.

  1. Testosterone administration partially modulates gut microbiota responses to severe energy deficit.American journal of physiology. Endocrinology and metabolism · 2026
    Trial
  2. Review
  3. Review
  4. Article
  5. Review
  6. The gut-microbiota-brain axis: Focus on gut steroids.Journal of neuroendocrinology · 2025
    Review
  7. Article
  8. Gut Microbiota of Ruminants and Monogastric Livestock: An Overview.Animals : an open access journal from MDPI · 2025
    Review
  9. Article
  10. Review
  11. An altered gut microbiome in pre-eclampsia: cause or consequence.Frontiers in cellular and infection microbiology · 2024
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. The Molecular Gut-Brain Axis in Early Brain Development.International journal of molecular sciences · 2022
    Review
  18. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Silvia DiviccaroDepartment of Pharmacological and Biomolecular Sciences, University of Milano, Via Balzaretti 9, 20133 Milano, Italy.ORCID 0000-0003-1454-2196
Jamie A FitzGeraldTeagasc Food Research Centre, Moorepark, P61 C996 Cork, Ireland.
Lucia CioffiDepartment of Pharmacological and Biomolecular Sciences, University of Milano, Via Balzaretti 9, 20133 Milano, Italy.ORCID 0000-0001-5935-3597
Eva FalvoDepartment of Pharmacological and Biomolecular Sciences, University of Milano, Via Balzaretti 9, 20133 Milano, Italy.ORCID 0000-0003-4112-8361
Fiona CrispieTeagasc Food Research Centre, Moorepark, P61 C996 Cork, Ireland.
Paul D CotterTeagasc Food Research Centre, Moorepark, P61 C996 Cork, Ireland.ORCID 0000-0002-5465-9068
Siobhain M O'MahonyAPC Microbiome Ireland, University College Cork, College Road, T12 YT20 Cork, Ireland.ORCID 0000-0002-9597-9391
Silvia GiattiDepartment of Pharmacological and Biomolecular Sciences, University of Milano, Via Balzaretti 9, 20133 Milano, Italy.ORCID 0000-0001-7741-826X
Donatella CarusoDepartment of Pharmacological and Biomolecular Sciences, University of Milano, Via Balzaretti 9, 20133 Milano, Italy.ORCID 0000-0003-2115-778X
Roberto Cosimo MelcangiDepartment of Pharmacological and Biomolecular Sciences, University of Milano, Via Balzaretti 9, 20133 Milano, Italy.ORCID 0000-0003-0861-8967
University of Milan · ITTeagasc - The Irish Agriculture and Food Development Authority · IEUniversity College Cork · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sex steroids, derived mainly from gonads, can shape microbiota composition; however, the impact of gonadectomy and sex on steroid production in the gut (i.e., gut steroids), and its interaction with microbiota composition, needs to be clarified. In this study, steroid environment and gut steroidogenesis were analysed by liquid chromatography tandem mass spectrometry and expression analyses. Gut microbiota composition as branched- and short-chain fatty acids were determined by 16S rRNA gene sequence analysis and gas chromatography flame ionisation detection, respectively. Here, we first demonstrated that levels of pregnenolone (PREG), progesterone (PROG), and isoallopregnanolone (ISOALLO) were higher in the female rat colon, whereas the level of testosterone (T) was higher in males. Sexual dimorphism on gut steroidogenesis is also reported after gonadectomy. Sex, and more significantly, gonadectomy, affects microbiota composition. We noted that a number of taxa and inferred metabolic pathways were associated with gut steroids, such as positive associations between

Indexed as

MicrobiotaPregnenoloneAnimalsCastrationFemaleGas Chromatography-Mass SpectrometryMalePregnanoloneProgesteroneRatsRNA, Ribosomal, 16SPregnanolonePregnenoloneProgesteroneRNA, Ribosomal, 16Sbranched- and short-chain fatty acidsgastrointestinal tractgut microbiotamucosapregnenolonesex dimorphismsex steroidsstool

Identifiers

PMID35740892
PMCPMC9220917
OpenAlexW4281720292

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.